323711338464 has 192 divisors, whose sum is σ = 959116999680. Its totient is φ = 106203985920.

The previous prime is 323711338451. The next prime is 323711338519. The reversal of 323711338464 is 464833117323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19425624 + ... + 19442280.

It is an arithmetic number, because the mean of its divisors is an integer number (4995401040).

Almost surely, 2^323711338464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323711338464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479558499840).

323711338464 is an abundant number, since it is smaller than the sum of its proper divisors (635405661216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323711338464 is a wasteful number, since it uses less digits than its factorization.

323711338464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030 (or 17016 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 323711338464 in words is "three hundred twenty-three billion, seven hundred eleven million, three hundred thirty-eight thousand, four hundred sixty-four".